TY  - BOOK
AU  - Clifford B C Ed.
AU  -  Lester E Ed.
TI  - Control of plant diseases: Costs and benefits
U1  - J:4:5:(X), M8 
PY  - 1988///
CY  - Oxford
PB  - Blackwell Scientific Publication       
KW  -  Plant disease
KW  -  Plant protection
KW  - Agriculture
ER  -